mode2211 mode2211
  • 04-01-2021
  • Mathematics
contestada

How do you do this problem? Expressions and Calculator Skills

7x2 + 2x – 6?
X=-3

Respuesta :

julie0918
julie0918 julie0918
  • 04-01-2021

Answer:

51

Step-by-step explanation:

7x^2 + 2x -6 [x= -3]

7(-3)^2 + 2(-3) - 6

7(9) + (-6) -6

63 + -12 = 63 - 12 = 51

Answer Link

Otras preguntas

What is the simplified form of the quantity of x plus 7, all over the quantity of x plus 3 + the quantity of x minus 4, all over 3
Which of the following animals will have a forelimb most similar to a dolphin? A. Shark B. Eagle C. Human D. Lizard
Although it wasn't the reason the Bantu had to migrate across Africa, this technology helped them become more powerful than other tribes. A.plow B.bronze C.iron
How are insects related to the PMI?
could someone help me with this please?
a family has a garden in their backyard in the shape of a rectangle they want to put a fence around the garden the long side measures 35 feet and the short side
select the term that best describes the statement: The glass is not always half full. a. conjunction b. disjunction c. negation d. conditional
Which of the following is a way that a king could strengthen royal power? A. by building large palaces, like Versailles B. by supporting a continuation of t
Select all of the answers that apply. Climate _____. -is predictable -occurs over a long period -usually only has a local impact -has a global impact -is unpre
The original rectangle has a perimeter of 16